The diffusion of S in the γ-phase was studied at 950 to 1250C. The results could be described by:

D (cm2/s) = 1.7 x 100 exp[-53.0(kcal/mol)/RT]

A.Hoshino, T.Araki: Transactions of the National Research Institute for Metals, 1971, 13[3], 99-104